APA-Zitierstil (7. Ausg.)

(1991). A century of catholic social thought: Essays on "Rerum novarum" and nine other key documents. Univ. Press of America.

Chicago-Zitierstil (17. Ausg.)

A Century of Catholic Social Thought: Essays on "Rerum Novarum" and Nine Other Key Documents. Lanham, Md. u.a: Univ. Press of America, 1991.

MLA-Zitierstil (9. Ausg.)

A Century of Catholic Social Thought: Essays on "Rerum Novarum" and Nine Other Key Documents. Univ. Press of America, 1991.